Kicker 45KMA4506 - 450w 6-Channel Marine Amplifier 2-ohm+Amp Kit

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KickerSKU: 45KMA4506

$429.95 $449.95


Big sound meets big value. Use this flexible KM Six-Channel Marine Amplifier to power your system with ease and pump up the sound like only KICKER can!


With this KM Six-Channel Amp, your boat is a floating concert! Connect as many as 12 speakers in three independent zones to control the volume level on the tower speakers, and in the cabin or even the deck! A separate full-range level control connects to the amp for even more convenience. It’s truly one of the most versatile amps in marine audio.

This amp also features variable bass boost with KickEQ™, giving you as much as a 12dB of extra bump, as well as a powerful 12dB crossover and 24dB subsonic filter, letting you quickly tune your system to perfection.

  • Class-D Power Supply
  • Six-Channel Amplifier With Bridging Capability
  • Three-Zone Control
  • Full-Range Volume Controller Included
  • Conformal-Coated Circuit Board
  • Variable 12dB Crossover
  • 24dB Subsonic Filter (Amp 3 Only)
  • KickEQ™ Variable 12dB Bass Boost
  • ABYC/NMMA-Compliant Power Connections
  • 316L Stainless-Steel Hardware Included

Want setup help? Go to KICKER U for a free woofer & amplifier configuration app!

This KM-Series amplifier delivers as much as 75 watts into six channels, or 150 watts bridged into three channels. See below for more details.


POWER [watts/ch], 2 OHM STEREO: 75 x 6
POWER [watts/ch], 4 OHM BRIDGED MONO: 150 x 3
POWER [watts/ch], CLASS D 2 OHM MONO: n/a
DIMS [in] 2-5/16H x 7-1/8W x ...L: 13-15/16
DIMS [cm] 5.9H x 18.0W x ...L: 35.3
FREQUENCY RESPONSE [Hz]: 10-20k, +0/-1dB
INPUT SENSITIVITY: High Level 250mV-10V, Low Level 125mV-5V
SIGNAL-TO-NOISE RATIO: >95dB, a-weighted, re: rated power
ACTIVE CROSSOVER: Amp 1 and Amp 2: HP only; 12dB/octave, variable 0-200Hz;
Amp 3: OFF/HP/LP; 12dB/octave, variable, 25-200Hz
SUBSONIC FILTER: (Amp 3 only) 24dB/octave, high-pass fixed @ 25Hz
KickEQ™ BOOST: (Amp 3 only) Variable to +12dB, centered @ 40Hz

What's in the Box:

  • 1 - power amplifier
  • 1 - remote control
  • 1 - remote cable
  • 1 - user manual, mounting hardware


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Call Us At: 315-458-5000

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